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Section 4.2 Intersections, Unions & Compound Inequalities. Using Set Diagrams and Notation Intersections of Sets Conjunctions of Sentences and Unions of Sets Disjunctions of Sentences or More Interval Notation Specifying Domains. Sets and Compound Inequalities. - PowerPoint PPT Presentation
Math 35 Introduction
Section 4.2Intersections, Unions & Compound InequalitiesUsing Set Diagrams and NotationIntersections of SetsConjunctions of Sentences andUnions of SetsDisjunctions of Sentences orMore Interval NotationSpecifying Domains
4.21Sets and Compound InequalitiesCompound Inequalities: Two inequalities joined by and or or
Intersection Union Members in Common All Members in Both and or
4.22Intersection: Members in Common
())(4.23Notation:Abbreviated Compound Inequalities
4.24Solve & Graph
[)4.25
(both must be true)Solve & Graph a Conjunction and
[((4.26No Solutions:Disjoint Sets The Empty Set
4.27
(both must be true)Solve & Graph a Disjoint Conjunction
()4.28Union: All Members in Both Sets
())(4.29
(either can be true)Solve & Graph a Union or
[))[4.210
Try another (either can be true)Solve & Graph a Union or()()4.211The Biggest Possible Solution
[)4.212Expressing DomainsWith Interval Notation
[()4.213Where do we go from here? Section 4.3 Absolute Value Equations & Inequalities4.214